The NACHI 6021ZZ is a high-precision deep groove ball bearing featuring double metal shields for protection against contaminants and labyrinth clearance. It has an inner diameter of 105 mm, an outer diameter of 160 mm, and a width of 26 mm. Constructed from high carbon chrome steel, it supports a static load rating of approximately 65,500 N and a dynamic load rating around 72,500 N. This bearing is designed for high-speed operation with excellent running accuracy and durability, weighing about 1.6 kg. Its ISO Class 0 tolerance ensures reliable performance in demanding industrial applications.